US Patent: 2,630,295 
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| Automobile jack
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	        Patentee:
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 | Millard B. Lucker (exact or similar names) - St. Joseph, MI |  
 
 
 
 
 
 
 
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        Patent Dates:
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| Applied: | 
Dec. 03, 1948 | 
 
| Granted: | 
Mar. 03, 1953 | 
 
 
 
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                        Jeff Joslin 
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        Description: |  
| Invention is a screw-style bumper jack where the front leg provides the bulk of the structural strength and the screw can therefore be smaller. |  
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